Malware Analysis Report

2024-10-19 08:24

Sample ID 210515-jx2m17yf1j
Target 8186e6a8a8747a1b8f79b38fe39e7b408ea2aa35af176db36431b15dacf0d636
SHA256 8186e6a8a8747a1b8f79b38fe39e7b408ea2aa35af176db36431b15dacf0d636
Tags
upatre downloader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

8186e6a8a8747a1b8f79b38fe39e7b408ea2aa35af176db36431b15dacf0d636

Threat Level: Known bad

The file 8186e6a8a8747a1b8f79b38fe39e7b408ea2aa35af176db36431b15dacf0d636 was found to be: Known bad.

Malicious Activity Summary

upatre downloader

Upatre

Executes dropped EXE

Loads dropped DLL

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-05-15 05:42

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-15 05:42

Reported

2021-05-15 12:17

Platform

win7v20210408

Max time kernel

150s

Max time network

41s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8186e6a8a8747a1b8f79b38fe39e7b408ea2aa35af176db36431b15dacf0d636.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\8186e6a8a8747a1b8f79b38fe39e7b408ea2aa35af176db36431b15dacf0d636.exe

"C:\Users\Admin\AppData\Local\Temp\8186e6a8a8747a1b8f79b38fe39e7b408ea2aa35af176db36431b15dacf0d636.exe"

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"

Network

N/A

Files

memory/1976-59-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

\Users\Admin\AppData\Local\Temp\szgfw.exe

MD5 a29de8212861a037729520db0eaa8c51
SHA1 bb0a2d14bd8a3385862c883009c3ad71e2c88918
SHA256 f42fcc49aed6ccbb6d2e2710b686a4c81f89bfa19af71a2225ee7f6c358004d4
SHA512 49926fcaa3899ac66453228310b4683843872a1fa2997b794fda120ebe76d43abed05f801f3d8f3505b77e17c31419f524edab09d4d2f8a8e4074b1f1271bcad

memory/1420-62-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

MD5 a29de8212861a037729520db0eaa8c51
SHA1 bb0a2d14bd8a3385862c883009c3ad71e2c88918
SHA256 f42fcc49aed6ccbb6d2e2710b686a4c81f89bfa19af71a2225ee7f6c358004d4
SHA512 49926fcaa3899ac66453228310b4683843872a1fa2997b794fda120ebe76d43abed05f801f3d8f3505b77e17c31419f524edab09d4d2f8a8e4074b1f1271bcad

\Users\Admin\AppData\Local\Temp\szgfw.exe

MD5 a29de8212861a037729520db0eaa8c51
SHA1 bb0a2d14bd8a3385862c883009c3ad71e2c88918
SHA256 f42fcc49aed6ccbb6d2e2710b686a4c81f89bfa19af71a2225ee7f6c358004d4
SHA512 49926fcaa3899ac66453228310b4683843872a1fa2997b794fda120ebe76d43abed05f801f3d8f3505b77e17c31419f524edab09d4d2f8a8e4074b1f1271bcad

memory/1976-65-0x0000000000220000-0x0000000000221000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

MD5 a29de8212861a037729520db0eaa8c51
SHA1 bb0a2d14bd8a3385862c883009c3ad71e2c88918
SHA256 f42fcc49aed6ccbb6d2e2710b686a4c81f89bfa19af71a2225ee7f6c358004d4
SHA512 49926fcaa3899ac66453228310b4683843872a1fa2997b794fda120ebe76d43abed05f801f3d8f3505b77e17c31419f524edab09d4d2f8a8e4074b1f1271bcad

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-15 05:42

Reported

2021-05-15 12:16

Platform

win10v20210410

Max time kernel

150s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8186e6a8a8747a1b8f79b38fe39e7b408ea2aa35af176db36431b15dacf0d636.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\8186e6a8a8747a1b8f79b38fe39e7b408ea2aa35af176db36431b15dacf0d636.exe

"C:\Users\Admin\AppData\Local\Temp\8186e6a8a8747a1b8f79b38fe39e7b408ea2aa35af176db36431b15dacf0d636.exe"

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"

Network

N/A

Files

memory/2460-114-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

MD5 a29de8212861a037729520db0eaa8c51
SHA1 bb0a2d14bd8a3385862c883009c3ad71e2c88918
SHA256 f42fcc49aed6ccbb6d2e2710b686a4c81f89bfa19af71a2225ee7f6c358004d4
SHA512 49926fcaa3899ac66453228310b4683843872a1fa2997b794fda120ebe76d43abed05f801f3d8f3505b77e17c31419f524edab09d4d2f8a8e4074b1f1271bcad

C:\Users\Admin\AppData\Local\Temp\szgfw.exe

MD5 a29de8212861a037729520db0eaa8c51
SHA1 bb0a2d14bd8a3385862c883009c3ad71e2c88918
SHA256 f42fcc49aed6ccbb6d2e2710b686a4c81f89bfa19af71a2225ee7f6c358004d4
SHA512 49926fcaa3899ac66453228310b4683843872a1fa2997b794fda120ebe76d43abed05f801f3d8f3505b77e17c31419f524edab09d4d2f8a8e4074b1f1271bcad

memory/3172-117-0x0000000000410000-0x000000000055A000-memory.dmp